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NOVA S47E04 Mysteries of Sleep WEB h264-LiGATE [eztv]
From fruit flies to whales, virtually every animal sleeps. But why? Why do we need to spend nearly a third of our lives in such a defenseless state? Scientists are peering more deeply into the sleeping brain than ever before, discovering just how powerful sleep can be, playing a role in everything from memory retention and emotional regulation to removing waste from our brains. So why are we getting so little of it?
https://putlockers.cr/ep/1422809/nova-s47e04-mysteries-of-sleep-web-h264-ligate/
